:root {
    --font-primary: "PPSupplyMono", "Courier New", monospace;
    --font-secondary: "GT Standard", Arial, sans-serif;
    --color-text: #ffffff;
    --color-bg: #000000;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.25rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    --z-overlay: 100;
    --z-modal: 1000;
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
  }
  
  @font-face {
    font-family: "GT Standard";
    src: url("https://assets.codepen.io/7558/GT-Standard-VF-Trial.woff2")
      format("woff2-variations");
    font-weight: 300 900;
    font-stretch: 0% 150%;
    font-style: normal;
    font-display: swap;
  }
  
  @font-face {
    font-family: "PPSupplyMono";
    src: url("https://assets.codepen.io/7558/PPSupplyMono-Regular.ttf")
      format("truetype");
    font-weight: normal;
    font-style: normal;
    font-display: swap;
  }
  
  *,
  *::before,
  *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    overflow: hidden;
    background: var(--color-bg);
    font-family: var(--font-primary);
    user-select: none;
    color: var(--color-text);
  }
  
  #container {
    position: relative;
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  h1 {
    margin: 0;
    padding: 0;
  }
  
  .brand {
    position: absolute;
    top: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    z-index: var(--z-modal);
  }
  
  .logo-text {
    color: var(--color-text);
    font-size: clamp(3rem, 16vh, 10rem);
    font-weight: 100;
    text-transform: uppercase;
    opacity: 0.9;
    font-family: var(--font-primary);
  }
  
  .controls {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    z-index: var(--z-overlay);
    opacity: 0.3;
    transition: opacity var(--transition-medium);
  }
  
  .controls:hover {
    opacity: 1;
  }
  
  button {
    background: none;
    color: var(--color-text);
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.75rem;
    text-transform: uppercase;
    transition: opacity var(--transition-fast);
  }
  
  button:hover {
    opacity: 0.7;
  }
  
  button:disabled {
    cursor: not-allowed;
    opacity: 0.5;
  }
  
  button:focus-visible {
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
  }
  
  canvas {
    display: block;
  }
  
  .tp-dfwv {
    position: fixed !important;
    top: 3.75rem !important;
    right: var(--spacing-md) !important;
    z-index: var(--z-modal) !important;
    display: none !important;
    transition: opacity var(--transition-medium) !important;
  }
  
  .tp-dfwv.visible {
    display: block !important;
  }
  
  .nav-links {
    position: absolute;
    bottom: var(--spacing-md);
    left: var(--spacing-md);
    color: var(--color-text);
    font-size: 1rem;
    text-transform: uppercase;
    z-index: var(--z-modal);
    opacity: 0.8;
    text-align: center;
  }
  
  .nav-links a {
    display: inline-block;
    color: var(--color-text);
    text-decoration: none;
    margin: 0 0.9375rem;
    transition: opacity var(--transition-fast);
  }
  
  .nav-links a:hover,
  .nav-links a:focus-visible {
    opacity: 0.6;
    outline: none;
  }
  
  .page-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: var(--z-modal);
  }
  
  .coordinates {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-text);
    font-size: 0.6875rem;
    text-transform: uppercase;
    text-align: center;
    opacity: 0.6;
    font-family: var(--font-primary);
    padding: 0 var(--spacing-lg);
  }
  
  .social-links {
    position: absolute;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    color: var(--color-text);
    font-size: 0.6875rem;
    text-transform: uppercase;
    opacity: 0.7;
    text-align: right;
  }
  
  .social-links a {
    display: block;
    color: var(--color-text);
    text-decoration: none;
    margin-bottom: 0.375rem;
    transition: opacity var(--transition-fast);
  }
  
  .social-links a:hover,
  .social-links a:focus-visible {
    opacity: 0.5;
    outline: none;
  }
  
  .help-hint {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-text);
    font-size: 0.6875rem;
    text-transform: uppercase;
    opacity: 0.5;
    transition: opacity var(--transition-medium);
    text-align: center;
    line-height: 1.4;
    z-index: var(--z-modal);
  }
  
  .help-hint.hidden {
    opacity: 0;
  }
  
  @media (max-width: 768px) {
    .logo-text {
      font-size: 1.5rem;
    }
  
    .brand {
      top: 0.625rem;
    }
  
    .nav-links {
      font-size: 0.75rem;
    }
  
    .nav-links a {
      margin: 0 var(--spacing-xs);
    }
  
    .help-hint {
      bottom: 3rem;
      font-size: 0.5625rem;
      padding: 0 var(--spacing-sm);
    }
  
    .coordinates {
      font-size: 0.5625rem;
      bottom: var(--spacing-sm);
      padding: 0 var(--spacing-sm);
    }
  
    .social-links {
      font-size: 0.5625rem;
      bottom: var(--spacing-sm);
      right: var(--spacing-sm);
    }
  
    .tp-dfwv {
      top: 2.5rem !important;
      right: 0.625rem !important;
    }
  }